From: Long-term apical bone gain after implant placement combined with internal sinus-floor elevation without graft
Location
Time
n
Mean
SD
Mesial
T1
148
−0.86
1.10
T2
101
−0.81
0.92
T3
94
−0.99
1.15
T4
74
−1.19
1.30
T5
57
−0.97
1.31
T6
66
−1.41
1.33
Distal
−0.80
1.06
−0.84
1.02
0.99
1.18
−0.72
0.97
1.00